'55 fe' diaporamas de présentation

DC Aging And Damage.

DC Aging And Damage. By Adam Boyarski Stanford Linear Accelerator Center. Aging Studies Overview. BaBar saw high current spikes and steadily increasing chamber currents during commissioning. A familiar problem - known solutions: Add alcohol (Charpak et. al. 1972, Atac 1977), or

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THE ARDENT PROJECT AND Neutron detection with TimePix devices

THE ARDENT PROJECT AND Neutron detection with TimePix devices. E rlangen C enter For A stroparticle P hysics, December, 20 th 2012. OverView. The ARDENT project What is the ARDENT project? Why is it interesting for students? Examples of work done within this project

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Status of the TPG

Status of the TPG. E.Radicioni MICE coll. Meeting - RAL, 27-29 Oct. 2004. Outline. Recall of the main characteristics Construction and operation First of the detector behavior Design aspects Electronics Field-cage Gas Background.

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Central tracker for 12GeV upgrade in HallB

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Problems with the uncertainty budget of half-life measurements

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GOSSIP: a vertex detector combining a thin gas layer as signal generator with a Si pixel readout

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SLAC Measurement Protocols for Unrestricted Release of Metals and Concrete

1. SLAC Measurement Protocols for Unrestricted Release of Metals and Concrete. James Liu, Jim Allan, Sayed Rokni, Amanda Sabourov Radiation Protection Department SLAC National Accelerator Laboratory. DOE Accelerator Safety Workshop, August 17-19, 2010, SLAC, CA.

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Status of PNPI R&D for choice of the MUCH tracking base detector

Status of PNPI R&D for choice of the MUCH tracking base detector (this work is supported by INTAS) ? Introduction ? MICROMEGAS ? GEM ? MICROMEGAS+GEM ? Future plans. Introduction CBM requirements : ? rate up to 10 7 1/cm 2 ?s events

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A real x-y Microbulk Micromegas with Segmented mesh

A real x-y Microbulk Micromegas with Segmented mesh. Theo Geralis , NCSR Demokritos TIPP 2014, 2 June 2014. The collaboration CERN Martyn Davenport, Rui De Oliveira, Serge Ferry NCSR Demokritos Theodoros Geralis, Athanasios Kalamaris , Chryssa Vassou IRFU Saclay

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Micromegas TPC beam tests at KEK

Snowmass ILC meeting. Micromegas TPC beam tests at KEK. A.M. Bacala, A. Bellerive, K. Boudjemline, P. Colas, M. Dixit, K. Fujii, A. Giganon, I. Giomataris, H. C. Gooc, Y. Kato, M. Kobayashi, H. Kuroiwa, V. Lepeltier, T. Matsuda, O. Nitoh, R. L. Reserva,

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Cube Measurements

Cube Measurements. Tent Crew. Scintillation Measurement @ BNL. PMT signal. Spectralon Diffuse UV Reflector. SBD signal. 241 Am Semi-collimated. Scint. Light Poisson Distr. SBD a -Trigger. a. Pulse Height Spectrum of Light from GEMstack. Typical Spectra: Two-fold.

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Searching for the QGT : Q uantum Efficiency G ain T ransparency

Searching for the QGT : Q uantum Efficiency G ain T ransparency. TK Hemmick for the HBD Crew. Overview. HBD Prototype Status Q E; G ain; T ransparency Electronics Preliminary Run Plan Delivery; Cuddy Tests Zero Field; +/- Field HBD Construction Status Vessel; PCB; Glove Box.

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Straw Characterization Based Upon 55 Fe Plateau

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Measurement of gas gain fluctuations

Measurement of gas gain fluctuations. M. Chefdeville , LAPP, Annecy TPC Jamboree, Orsay, 12/05/2009. Overview. Introduction Motivations, questions and tools Measurements Energy resolution & electron collection efficiency Micromegas- like mesh readout

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XIS FM sensors cal. report

XIS FM sensors cal. report. Hiroshi Nakajima 2004.3.16 XIS meeting@ISAS. 1.TEC cooling performance. ? TEC hot side T is fixed to ~-40 deg. C ? Monitored the CCD T varying the SCL of TEC from 110% to 40%. CCD -90 deg. C was achieved with BUS power supply of 4W. As for S2 and S3,

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Some recents results at NIKHEF

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KEOPS meeting, 2-3 March 2005, Marseille

OBEX 2: Role of grazing on Fe chemistry. Obj. 3.2.3 : Feedback of biological activity on Fe speciation. KEOPS meeting, 2-3 March 2005, Marseille. SOIREE : In-situ artificial Fe fertilisation. Inside the patch. Boyd et al., 2000, Nature. Outside the patch. Importance of Fe recycling.

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What we did up to now:

What we did up to now:. Summary of the measurements performed up to now with the gas setup built for the THGEMs coated with the CsI .

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